This paper proposes a new method of multi-sensor image matching based on multi-channel gradient.

本文提出了一种利用多通道梯度进行匹配的新方法。

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Within a suitable range of temperature gradient, channel segregation is easy to develop when solidification rate is slow.

对适当范围的温度梯度，凝固速度较小时通道偏析易于形成。

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Based on the theory of the local spectrum of ambient-sea noise field, theoretical models of the low-noise-channel for typical shallow-water negative gradient (or thermocline) are developed.

本文根据海洋噪声场随机局部谱展开理论，分析了典型浅海负梯度(或负跃层)下低噪声信道的理论模型。

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